The following frequency distribution represents the number of hours studied per week by a sample of 50 students. The mean number of hours studied is ____.
A) 7
B) 8
C) 22.8
D) 480

Question

The following frequency distribution represents the number of hours studied per week by a sample of 50 students.  The mean number of hours studied is ____.
A) 7 
B) 8 
C) 22.8 
D) 480

Quizplus · Accepted Answer

The Answer of The following frequency distribution represents the number of hours studied per week by a sample of 50 students.  The mean number of hours studied is ____.
A) 7 
B) 8 
C) 22.8 
D) 480

The Following Frequency Distribution Represents the Number of Hours Studied